Home / 14,046,552.30-21,034,399.05-11,212,200.30

Finding the Fourth Proportional to 14,046,552.30, 21,034,399.05 and 11,212,200.30

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Solution

The fourth proportional to 14,046,552.30, 21,034,399.05 and 11,212,200.30 is: 16,790,020.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,552.30 : 21,034,399.05 = 11,212,200.30 : x
  2. Step 2: Convert to fraction form
    14,046,552.30/21,034,399.05 = 11,212,200.30/x
  3. Step 3: Cross multiply
    14,046,552.30x = 21,034,399.05 × 11,212,200.30
  4. Step 4: Simplify right side
    14,046,552.30x = 235,841,895,338,729.75
  5. Step 5: Solve for x
    x = 235,841,895,338,729.75/14,046,552.30
  6. Step 6: Final answer
    x = 16,790,020.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.